# 列表
shopping_list = []
shopping_list.append("milk")
shopping_list.append("eggs")
shopping_list.append("bread")
shopping_list.remove("bread")
shopping_list.append("butter")
shopping_list.append("cheese")
shopping_list[1] = "organic eggs"
print("Shopping List:" + str(shopping_list))
print("Number of items in the list: " + str(len(shopping_list)))
print("First item in the list: " + shopping_list[len(shopping_list) - 1])

prize_list = [799, 599, 399, 199, 99]
max_prize = max(prize_list)
min_prize = min(prize_list)
sorted_prize_list = sorted(prize_list)
print("Max prize: " + str(max_prize))
print("Min prize: " + str(min_prize))
print("Sorted prize list: " + str(sorted_prize_list))